Finding the Fourth Proportional to 5,070,054.96, 7,605,095.40 and 1,283,538.24
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Solution
The fourth proportional to 5,070,054.96, 7,605,095.40 and 1,283,538.24 is: 1,925,310.64
Step by Step Solution
- Step 1: Write the proportion equation
5,070,054.96 : 7,605,095.40 = 1,283,538.24 : x - Step 2: Convert to fraction form
5,070,054.96/7,605,095.40 = 1,283,538.24/x - Step 3: Cross multiply
5,070,054.96x = 7,605,095.40 × 1,283,538.24 - Step 4: Simplify right side
5,070,054.96x = 9,761,430,764,748.10 - Step 5: Solve for x
x = 9,761,430,764,748.10/5,070,054.96 - Step 6: Final answer
x = 1,925,310.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.